[fusl] clang-format fusl

fusl/src/math/sinh.c

 #include "libm.h"
 
 /* sinh(x) = (exp(x) - 1/exp(x))/2
  *         = (exp(x)-1 + (exp(x)-1)/exp(x))/2
  *         = x + x^3/6 + o(x^5)
  */
-double sinh(double x)
-{
-        union {double f; uint64_t i;} u = {.f = x};
-        uint32_t w;
-        double t, h, absx;
+double sinh(double x) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {.f = x};
+  uint32_t w;
+  double t, h, absx;
 
-        h = 0.5;
-        if (u.i >> 63)
-                h = -h;
-        /* |x| */
-        u.i &= (uint64_t)-1/2;
-        absx = u.f;
-        w = u.i >> 32;
+  h = 0.5;
+  if (u.i >> 63)
+    h = -h;
+  /* |x| */
+  u.i &= (uint64_t)-1 / 2;
+  absx = u.f;
+  w = u.i >> 32;
 
-        /* |x| < log(DBL_MAX) */
-        if (w < 0x40862e42) {
-                t = expm1(absx);
-                if (w < 0x3ff00000) {
-                        if (w < 0x3ff00000 - (26<<20))
-                                /* note: inexact and underflow are raised by expm1 */
-                                /* note: this branch avoids spurious underflow */
-                                return x;
-                        return h*(2*t - t*t/(t+1));
-                }
-                /* note: |x|>log(0x1p26)+eps could be just h*exp(x) */
-                return h*(t + t/(t+1));
-        }
+  /* |x| < log(DBL_MAX) */
+  if (w < 0x40862e42) {
+    t = expm1(absx);
+    if (w < 0x3ff00000) {
+      if (w < 0x3ff00000 - (26 << 20))
+        /* note: inexact and underflow are raised by expm1 */
+        /* note: this branch avoids spurious underflow */
+        return x;
+      return h * (2 * t - t * t / (t + 1));
+    }
+    /* note: |x|>log(0x1p26)+eps could be just h*exp(x) */
+    return h * (t + t / (t + 1));
+  }
 
-        /* |x| > log(DBL_MAX) or nan */
-        /* note: the result is stored to handle overflow */
-        t = 2*h*__expo2(absx);
-        return t;
+  /* |x| > log(DBL_MAX) or nan */
+  /* note: the result is stored to handle overflow */
+  t = 2 * h * __expo2(absx);
+  return t;
 }